Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840213 | Heavy duty low profile pneumatic radial tires | — | 1989-06-20 |
HK
Hiroyuki Koseki
Overall (1989): #104,976 of 140,708Top 75%
1
Patents 1989